CN113914913A - Anchor rod support with adjustable anchor rod spacing - Google Patents
Anchor rod support with adjustable anchor rod spacing Download PDFInfo
- Publication number
- CN113914913A CN113914913A CN202111397058.0A CN202111397058A CN113914913A CN 113914913 A CN113914913 A CN 113914913A CN 202111397058 A CN202111397058 A CN 202111397058A CN 113914913 A CN113914913 A CN 113914913A
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- China
- Prior art keywords
- fixedly connected
- frame
- shell
- ring
- fixing frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007787 solid Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000011229 interlayer Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to the technical field of anchor rod supports, in particular to an anchor rod support with adjustable anchor rod spacing, which comprises a main fixing frame and an auxiliary fixing frame, wherein the main fixing frame and the auxiliary fixing frame are connected in parallel through a plurality of closing shells fixedly connected at two sides, and one side of each of the plurality of closing shells is fixedly connected with a plurality of supporting frames for adjusting the insides of the closing shells. This anchor rod support of adjustable stock interval, through hydraulic pressure branch, the setting of clamp hoop and fixation clamp, the support frame with close the hydraulic pressure branch of reserving space accessible clamp hoop back-mounted between the shell and carry out flexible regulation, realize the interval adjustment between clamp hoop and the fixation clamp, and main solid frame and assist between the frame through a plurality of use functions that close shell and support frame realization interval regulation, make the device can obtain the equal effect of interval to the reinforcing bar centre gripping, improve the condition that current device needs artificial measurement to reinforcing bar centre gripping interval.
Description
Technical Field
The invention relates to the technical field of anchor rod supports, in particular to an anchor rod support with adjustable anchor rod spacing.
Background
The anchor rod is the most basic component of roadway support in the contemporary coal mine, it consolidates the surrounding rock of the roadway together, make the surrounding rock self support itself, the anchor rod is not merely used in the mine now, is used in the engineering technology, carry on the body reinforcement to the side slope, tunnel, dam body, the anchor rod is a kind of tool to determine the anchoring force, have small, explosion-proof anti-static, intensity high corrosion-resistant, light in weight, easy to carry, easy to operate, safe characteristic, etc., the anchor rod is applied to various tunnel operations such as coal, national defense, tunnel and transportation extensively; the hollow grouting anchor rod is suitable for permanent support and advanced support in geological conditions, and can be used for performing pressure grouting on the anchor rod through the hollow rod body to consolidate broken rock mass, cut off underground water and prevent corrosion of the rod body.
But current stock support still has individuality problem defect in the aspect of the use, if the stock support carries out the centre gripping when fixed to different specification reinforcing bars, mostly carry out the people and adjust clamping structure and adapt to the butt joint and utilize the bolt to accomplish spacing operation, this kind of mode has increased constructor's work load and is not very convenient in the aspect of adjusting to and the suitable holding power when the stock support deals with different holding surfaces is relatively poor, is difficult to the steady support of effectual adaptation position of use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the anchor rod bracket with the adjustable anchor rod spacing, which has the advantages of convenient clamping and fixing, applicability to supporting and the like, and solves the problems.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an anchor rod support with adjustable anchor rod spacing comprises a main fixing frame and an auxiliary fixing frame, wherein the main fixing frame and the auxiliary fixing frame are connected in parallel through closing shells fixedly connected with two sides, the number of the closing shells is a plurality, one side of each closing shell is fixedly connected with a plurality of supporting frames used for adjusting the inside of each closing shell, the surfaces of the supporting frames and the closing shells are sleeved and fixedly installed through limiting structures, so that the supporting frames are in a limiting and fixed state in the closing shells, the middle parts of the supporting frames are fixedly connected with hydraulic supporting rods capable of being telescopically adjusted, one end of each hydraulic support is fixedly connected with a clamp ring capable of being pushed and pulled to be adjusted, two sides of the clamp ring are slidably connected to the inside of each closing shell, the middle parts of the closing shells are fixedly connected with positioning clamps used for matching with the clamp rings, inner bottom walls of the main fixing frame and the auxiliary fixing frame are in threaded connection with screwing columns capable of being adjusted up and down, the bottom end of the screw column is in supporting connection with the ground through a supporting structure
Preferably, the top of the main fixed frame is provided with a thread groove capable of being in screwed butt joint, the internal thread of the thread groove is connected with a screw ring capable of being in screwed installation with the thread groove, and the top of the screw ring is fixedly connected with a tool barrel for storing tools.
Preferably, the main fixed frame and the auxiliary fixed frame are fixedly connected with a circular ring shell which can penetrate through the cable, the inner wall of the circular ring shell is provided with a silica gel pad, and the surface of the internal thread of the circular ring shell is provided with a sealing cover which can be used for penetrating through a cable notch.
Preferably, the limiting structure comprises a spiral groove formed in the surface of the closed shell, the inner part of the spiral groove is in threaded connection with a fastening bolt which can be used for abutting and fixing the support frame when the support frame is stored, and one end of the fastening bolt is fixedly connected with a handle ring which can be held.
Preferably, the upper surface of the support frame is fixedly connected with an invagination plate layer used for abutting against one end of the fastening bolt, and a sealing ring is arranged between the invagination plate layer and the support frame.
Preferably, one side of the surface of the combined shell is fixedly connected with a transparent plate with an observable position through a long strip groove, and the surface of the transparent plate is provided with scale marks.
Preferably, the clamping hoop and the positioning clamp are fixedly connected with anti-skidding rubber pads in the inner parts, so that the clamping hoop and the positioning clamp can be in anti-skidding contact with each other for clamping the steel bars.
Preferably, the supporting structure comprises an expansion base installed at the bottom of the screw column, and an anchor bolt capable of being tied with the ground is connected in the expansion base in a penetrating manner.
Preferably, a partition plate for partition treatment is fixedly connected to the inside of the tool cylinder, and a protective cover for protecting a tool is screwed to the upper surface of the tool cylinder.
Preferably, the inner top wall of the auxiliary fixing frame is connected with a rotatable steering shell in a clamping mode through a rolling bearing, and one end of the steering shell is fixedly connected with an illuminating lamp for auxiliary lighting.
(III) advantageous effects
Compared with the prior art, the invention provides the anchor rod bracket with the adjustable anchor rod spacing, which has the following beneficial effects:
this stock support of adjustable stock interval, through hydraulic pressure branch, the setting of clamp hoop and fixation clamp, the support frame with close the hydraulic pressure branch of reserving space accessible clamp hoop back installation between the position shell and carry out flexible regulation, realize the interval adjustment between clamp hoop and the fixation clamp, the user mode of current device through artificial to reinforcing bar fastening centre gripping has been saved, and main solid frame and the auxiliary frame between realize the service function of interval regulation through a plurality of position shells and support frame that close, make the device can obtain the equal effect of interval to the reinforcing bar centre gripping, it needs the artificial measuring condition to reinforcing bar centre gripping interval to improve current device, and the cooperation of spiral shell post and expansion base is used, can adjust from top to bottom the spiral shell post of the spiral shell connection of auxiliary frame bottom, realize that main solid frame and auxiliary frame bottom obtain the effect that adapts to and steadily support with this.
Drawings
Fig. 1 is an exploded view of a bolt support structure with adjustable bolt spacing according to the present invention;
fig. 2 is a schematic structural view of an anchor rod bracket capable of adjusting the distance between anchor rods according to the present invention;
fig. 3 is a schematic structural view of a screw column of the anchor rod bracket for adjusting the distance between the anchor rods according to the present invention;
fig. 4 is a schematic structural diagram of a main fixing frame of an anchor rod bracket capable of adjusting the distance between anchor rods according to the invention.
In the figure: 1. a main fixing frame; 2. an auxiliary fixing frame; 3. closing the shell; 4. a support frame; 5. a hydraulic strut; 6. a clamp ring; 7. positioning clips; 8. screwing the column; 9. a thread groove; 10. a screw ring; 11. a tool barrel; 12. a toroidal shell; 13. a sealing cover; 14. a helical groove; 15. fastening a bolt; 16. a handle ring; 17. a transparent plate; 18. scale lines; 19. a rubber pad; 20. expanding the base; 21. anchor bolts; 22. a interlayer plate; 23. a protective cover; 24. a steering housing; 25. an illuminating lamp; 26. and (5) inwards sinking the board layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an anchor rod bracket capable of adjusting the distance between anchor rods comprises a main fixing frame 1, a thread groove 9 capable of being screwed and butted is formed at the top of the main fixing frame 1, a screw ring 10 capable of being screwed and installed with the thread groove 9 is connected to the internal thread of the thread groove 9, a tool barrel 11 for storing tools is fixedly connected to the top of the screw ring 10, a partition plate 22 for partition processing is fixedly connected to the inside of the tool barrel 11, a protective cover 23 for protecting tools is connected to the upper surface thread of the tool barrel 11, a circular shell 12 capable of penetrating through cables is fixedly connected to one side of the inner bottom wall of the main fixing frame 1 and the auxiliary fixing frame 2, a silica gel pad is arranged on the inner wall of the circular shell 12, a sealing cover 13 capable of penetrating through the cable groove opening is formed on the surface of the internal thread of the circular shell 12, the auxiliary fixing frame 2, a rotatable steering shell 24 is clamped to the inner top wall of the auxiliary fixing frame 2 through a roller bearing, one end of the steering shell 24 is fixedly connected with a lighting lamp 25 for auxiliary illumination, the main fixing frame 1 and the auxiliary fixing frame 2 are connected in parallel through a closing shell 3 fixedly connected with two sides, one side of the surface of the closing shell 3 is fixedly connected with a transparent plate 17 capable of observing the position through an arranged strip groove, the surface of the transparent plate 17 is provided with scale marks 18, the number of the closing shells 3 is a plurality, one side of each closing shell 3 is fixedly connected with a plurality of supporting frames 4 for adjusting the insides of the closing shells 3, the upper surface of each supporting frame 4 is fixedly connected with an invagination plate layer 26 for tightly abutting against one end of a fastening bolt 15, a sealing ring is arranged between the invagination plate layer 26 and the supporting frame 4, the surfaces of the supporting frames 4 and the closing shells 3 are sleeved and fixedly installed through a limiting structure, the limiting structure comprises a spiral groove 14 arranged on the surface of the closing shell 3, the internal thread of the spiral groove 14 is connected with the fastening bolt 15 capable of tightly abutting and fixing the supporting frames 4 when being stored, one end of the fastening bolt 15 is fixedly connected with a handle ring 16 which can be held, so that the support frame 4 is in a limiting fixed state in the closed shell 3, the middle part of the support frame 4 is fixedly connected with a hydraulic support rod 5 which can be telescopically adjusted, one end of the hydraulic support 5 is fixedly connected with a clamp ring 6 which can be pushed and pulled to be adjusted, the interiors of the clamp ring 6 and the positioning clamp 7 are fixedly connected with anti-skid rubber pads 19, so that the clamp ring 6 and the positioning clamp 7 can clamp the reinforcing steel bar in anti-skid contact, two sides of the clamp ring 6 are slidably connected with the interior of the closed shell 3 provided with a sliding groove, the middle part of the closed shell 3 is fixedly connected with a positioning clamp 7 which is used for matching with the clamp ring 6, the inner bottom walls of the main fixing frame 1 and the auxiliary fixing frame 2 are both in threaded connection with a screwing column 8 which can be adjusted up and down, the bottom end of the screwing column 8 is in supporting connection with the ground through a supporting structure, the supporting structure comprises an expansion base 20 which is arranged at the bottom of the screwing column 8, an anchor bolt 21 capable of being tied with the ground is connected in a penetrating way inside the expanding base 20.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In conclusion, the anchor rod bracket capable of adjusting the distance between the anchor rods has the advantages that through the arrangement of the hydraulic support rod 5, the clamp hoop 6 and the positioning clamp 7, the reserved gap between the support frame 4 and the closed shell 3 can be adjusted in a telescopic mode through the hydraulic support rod 5 arranged on the back of the clamp hoop 6, the distance between the clamp hoop 6 and the positioning clamp 7 can be adjusted, the use mode of manually fastening and clamping reinforcing steel bars in the conventional device is omitted, and the main fixing frame 1 and the auxiliary fixing frame 2 realize the use function of space adjustment through a plurality of closed shells 3 and a support frame 4, so that the device can achieve the effect of equal space for clamping the reinforcing steel bars, improve the condition that the space for clamping the reinforcing steel bars needs to be artificially measured by the prior device, and the screw column 8 and the expansion base 20 are matched for use, the screw column 8 which is screwed and connected with the bottom of the auxiliary fixing frame 2 can be adjusted up and down, and therefore the bottom of the main fixing frame 1 and the bottom of the auxiliary fixing frame 2 are adapted and stably supported.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an anchor rod support of adjustable stock interval, includes that main solid frame (1) and supplementary solid frame (2), its characterized in that: the main fixing frame (1) and the auxiliary fixing frame (2) are connected in parallel through a closing shell (3) fixedly connected with two sides, the number of the closing shells (3) is a plurality, one side of each closing shell (3) is fixedly connected with a plurality of supporting frames (4) used for adjusting the inside of each closing shell (3), the surfaces of the supporting frames (4) and the closing shells (3) are connected in a sleeved mode through limiting structures and fixedly installed, the supporting frames (4) are located in a limiting fixed state in the closing shells (3), the middle of each supporting frame (4) is fixedly connected with a hydraulic support rod (5) capable of being adjusted in a telescopic mode, one end of each hydraulic support rod (5) is fixedly connected with a clamp ring (6) capable of being adjusted in a push-pull mode, the two sides of the clamp ring (6) are slidably connected inside the closing shells (3) provided with sliding grooves, and the middle of the closing shells (3) is fixedly connected with positioning clamps (3) used for matching the clamp ring (6) 7) The inner bottom walls of the main fixing frame (1) and the auxiliary fixing frame (2) are in threaded connection with vertically adjustable threaded columns (8), and the bottom ends of the threaded columns (8) are in supporting connection with the ground through supporting structures.
2. An adjustable anchor spacing anchor support according to claim 1, wherein: but thread groove (9) of screw joint are seted up at the top of main solid frame (1), the inside threaded connection of thread groove (9) has screw ring (10) that can install with thread groove (9) spiral shell, the top fixedly connected with of screw ring (10) is used for the instrument's of deposit instrument section of thick bamboo (11).
3. An adjustable anchor spacing anchor support according to claim 1, wherein: the cable fixing device is characterized in that one side of the inner bottom wall of the main fixing frame (1) and one side of the inner bottom wall of the auxiliary fixing frame (2) are fixedly connected with a ring shell (12) which can penetrate through a cable, a silica gel pad is arranged on the inner wall of the ring shell (12), and a sealing cover (13) which can be used for penetrating a cable notch is arranged on the surface of the inner threaded connection of the ring shell (12).
4. An adjustable anchor spacing anchor support according to claim 1, wherein: the limiting structure comprises a spiral groove (14) formed in the surface of the closing shell (3), the inner portion of the spiral groove (14) is in threaded connection with a fastening bolt (15) capable of being tightly and fixedly abutted to the supporting frame (4) when the supporting frame is stored, and one end of the fastening bolt (15) is fixedly connected with a handle ring (16) capable of being held.
5. An adjustable anchor spacing anchor support according to claim 1, wherein: the upper surface of the support frame (4) is fixedly connected with an invagination plate layer (26) used for abutting against one end of the fastening bolt (15), and a sealing ring is arranged between the invagination plate layer (26) and the support frame (4).
6. An adjustable anchor spacing anchor support according to claim 1, wherein: one side of the surface of the closed shell (3) is fixedly connected with a transparent plate (17) with an observable position through a strip groove, and scale marks (18) are arranged on the surface of the transparent plate (17).
7. An adjustable anchor spacing anchor support according to claim 1, wherein: the anti-skidding rubber pads (19) are fixedly connected to the inner parts of the clamp hoop ring (6) and the positioning clamp (7), so that the clamp hoop ring (6) and the positioning clamp (7) can be in anti-skidding contact with the steel bar in a clamping mode.
8. An adjustable anchor spacing anchor support according to claim 1, wherein: the supporting structure comprises an expansion base (20) installed at the bottom of the threaded column (8), and foundation bolts (21) capable of being tied with the ground are connected to the inside of the expansion base (20) in a penetrating mode.
9. An adjustable anchor spacing anchor support according to claim 2, wherein: the tool barrel (11) is fixedly connected with a interlayer plate (22) for separation treatment in the inside, and the upper surface of the tool barrel (11) is in threaded connection with a protective cover (23) for protecting tools.
10. An adjustable anchor spacing anchor support according to claim 1, wherein: the interior roof of assisting solid frame (2) has rotatable steering shell (24) through the roller bearing joint, the one end fixedly connected with that turns to shell (24) is used for auxiliary lighting's light (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111397058.0A CN113914913A (en) | 2021-11-23 | 2021-11-23 | Anchor rod support with adjustable anchor rod spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111397058.0A CN113914913A (en) | 2021-11-23 | 2021-11-23 | Anchor rod support with adjustable anchor rod spacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113914913A true CN113914913A (en) | 2022-01-11 |
Family
ID=79247788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111397058.0A Pending CN113914913A (en) | 2021-11-23 | 2021-11-23 | Anchor rod support with adjustable anchor rod spacing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113914913A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB595029A (en) * | 1945-06-06 | 1947-11-25 | Cyrus Henry Perkins | Improvements in framing for horticultural purposes |
| JP2004074950A (en) * | 2002-08-20 | 2004-03-11 | Sogo Lease:Kk | Frame body holding device |
| WO2008008951A2 (en) * | 2006-07-13 | 2008-01-17 | Itt Water & Wastewater Leopold, Inc. | Adjustable anchor rod |
| KR20130023883A (en) * | 2011-08-30 | 2013-03-08 | 현대제철 주식회사 | Apparatus for separating spindle of rolling machine |
| CN205330700U (en) * | 2016-01-25 | 2016-06-22 | 三峡大学 | Stock support of adjustable anchorage bar interval |
| CN112627009A (en) * | 2020-12-24 | 2021-04-09 | 江苏苏建路桥机械有限公司 | Fastening structure of bailey piece |
| CN112888232A (en) * | 2020-12-22 | 2021-06-01 | 湖南工业大学 | Improved pressing device of power semiconductor device for rolling mill |
| CN213683193U (en) * | 2020-09-18 | 2021-07-13 | 广州市广州工程建设监理有限公司 | Anti-deviation device for high formwork support |
-
2021
- 2021-11-23 CN CN202111397058.0A patent/CN113914913A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB595029A (en) * | 1945-06-06 | 1947-11-25 | Cyrus Henry Perkins | Improvements in framing for horticultural purposes |
| JP2004074950A (en) * | 2002-08-20 | 2004-03-11 | Sogo Lease:Kk | Frame body holding device |
| WO2008008951A2 (en) * | 2006-07-13 | 2008-01-17 | Itt Water & Wastewater Leopold, Inc. | Adjustable anchor rod |
| KR20130023883A (en) * | 2011-08-30 | 2013-03-08 | 현대제철 주식회사 | Apparatus for separating spindle of rolling machine |
| CN205330700U (en) * | 2016-01-25 | 2016-06-22 | 三峡大学 | Stock support of adjustable anchorage bar interval |
| CN213683193U (en) * | 2020-09-18 | 2021-07-13 | 广州市广州工程建设监理有限公司 | Anti-deviation device for high formwork support |
| CN112888232A (en) * | 2020-12-22 | 2021-06-01 | 湖南工业大学 | Improved pressing device of power semiconductor device for rolling mill |
| CN112627009A (en) * | 2020-12-24 | 2021-04-09 | 江苏苏建路桥机械有限公司 | Fastening structure of bailey piece |
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